Least Common Multiple (LCM) of 132 and 139
The least common multiple (LCM) of 132 and 139 is 18348.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 132 and 139?
First, calculate the GCD of 132 and 139 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 132 ÷ 139 = 0 remainder 132 |
| 2 | 139 ÷ 132 = 1 remainder 7 |
| 3 | 132 ÷ 7 = 18 remainder 6 |
| 4 | 7 ÷ 6 = 1 remainder 1 |
| 5 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 141 and 49 | 6909 |
| 27 and 72 | 216 |
| 181 and 50 | 9050 |
| 168 and 156 | 2184 |
| 150 and 110 | 1650 |